| 摘要 |
PURPOSE:To simplify the attachment and detachment of an automatic answering telephone function by assembling simply a switch operation section and an electric controller to a telephone set main body to add simply the function to a telephone set in use. CONSTITUTION:One end of a thick plate form set stand 3 is locked freely attachably and detachably with a screw 4 to a projection 2 of a main body (a) between left/right hook switches 1 on which a handset (b) of the telephone set main body (a) is put in non-talking. A two-way lock piece 6 is screwed to the top of a support 5 stood on the left/right of the other end of the base 3. The other end of a pressing piece 8 made of a flat plate is fitted freely turnably to a pin 7 bridgd over the bases of the support 5, a permanent magnet 9 is fixed in opposition to the set stand 3 at the center of the piece 8 and a pressing piece 10 is fixed while being sprung out. An electromagnet 11 is stored on the face of the magnet 9 of the set base 3, a microphone set base 15 is provided under a locking piece 6 to decide any of left/right transmission and reception microphones 16, 17. The switch operation section A and the telephone set controller B of the constitution above are fitted to the main body (a) to add simply the automatic answering telephone function to the main body (a). |
